Finding the Fourth Proportional to 88,701.05, 133,072.84 and 29,537.23
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Solution
The fourth proportional to 88,701.05, 133,072.84 and 29,537.23 is: 44,312.93
Step by Step Solution
- Step 1: Write the proportion equation
88,701.05 : 133,072.84 = 29,537.23 : x - Step 2: Convert to fraction form
88,701.05/133,072.84 = 29,537.23/x - Step 3: Cross multiply
88,701.05x = 133,072.84 × 29,537.23 - Step 4: Simplify right side
88,701.05x = 3,930,603,081.83 - Step 5: Solve for x
x = 3,930,603,081.83/88,701.05 - Step 6: Final answer
x = 44,312.93
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.